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267pcs Molecular Model Set Kit – General And Organic Chemistry For School Lab Teaching Research

98 % of buyers enjoyed this product!
In stock
Sale Price: US $23.88
45 days Money back
45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
On-time Delivery
On-time Delivery
Guarantees: On-time Delivery 60 days

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Key Words: Molecular model set, general and organic chemistry

WARNING: Choking Hazard.Contains small parts, please prevent kids swallowing the small parts by mistake. Kids under 3 years old should be under the tutelage of parents when they play with this toy.

Description:

This set is the same as “The Prentice Hall Molecular Model set for General and Organic Chemistry”, with 9 additional atoms (1 carbon, 2 hydrogen, 2 oxygen, 2 fluorine and 2 iodine) and 10 additional single bond (space filling model) and 10 additional single bond (open model) and 8 additional double/treble bond (open model) and 4 additional coordinate/covalent double bond (open model). It can be used to build virtually all simple molecular models encountered in general and organic chemistry.

This set includes 267 pieces of durable and fine quality plastic components, virtually indestructible, and come in a sturdy plastic case for storage.

1. All shape and measurement of spherical atoms (some of them may not be included in this set):

2. Four types of links:

  • Single bond, space filling model, 1mm length, transparent
  • Single bond, open model, 20mm length, white color
  • Double or treble bond, open model, 35mm length, grey color
  • Single bond, “V” shape, open model, 3mm length, white color

3. Measurement of plastic case (L x W x H): 9 1/8 x 6 5/8 x 1 1/4inch (23 x 17 x 3cm)

4. This set includes the following components:

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Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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Price:  US $23.88 / piece